@book { ZumVerhltnisdesJohannesevangeliumszudenJohannesbriefen,
    title = "Zum Verhältnis des Johannesevangeliums zu den Johannesbriefen",
    author = "Kim {Moon Geoung}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1095890"
}